TY  - BOOK
T1  - Unmasking the face a guide to recognizing emotions from facial clues
A1  - Ekman, Paul
A2  - Friesen, Wallace V.
LA  - English
PP  - Cambridge, Massachusetts
PB  - Malor Books
YR  - 2003
UL  - https://tuklas.up.edu.ph/Record/UP-99796217611289676
OP  - 212
CN  - BF 592 F33 E46 2003
SN  - 013938183X
SN  - 0139381759 (pbk.)
KW  - Facial expression.
ER  -